Oborniki.pl W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “” for attribute “aria-required” on element “input”.
Duplicate ID “askModalLabel”.
Bad value “” for attribute “aria-required” on element “textarea”.
An element with “role=menuitem” must be contained in, or owned by, an element with “role=menubar” or “role=menu”.
Attribute “u” not allowed on element “div” at this point.
Attribute “t” not allowed on element “div” at this point.
Attribute “t2” not allowed on element “div” at this point.
CSS: “background-color”: “none” is not a “background-color” value.
Attribute “u” not allowed on element “span” at this point.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “askModalLabel” was here.
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